<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<link rel="stylesheet" type="text/css" href="css/bootstrap.css"/>
		<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
	</head>
	<body>
		<div class="container">
			<div class="btn-group btn-group-lg">
				<button type="button" class="btn btn-warning">大号按钮组</button>
				<button type="button" class="btn btn-warning">大号按钮组</button>
			</div>
			<div class="btn-group">
				<button type="button" class="btn btn-info">普通按钮组</button>
				<button type="button" class="btn btn-info">普通按钮组</button>
			</div>
			<div class="btn-group btn-group-sm">
				<button type="button" class="btn btn-danger">小号按钮组</button>
				<button type="button" class="btn btn-danger">小号按钮组</button>
			</div>
		</div>
	</body>
</html>
